CN203816654U - Drainage stirring device for chemical teaching experiment - Google Patents
Drainage stirring device for chemical teaching experiment Download PDFInfo
- Publication number
- CN203816654U CN203816654U CN201420269411.6U CN201420269411U CN203816654U CN 203816654 U CN203816654 U CN 203816654U CN 201420269411 U CN201420269411 U CN 201420269411U CN 203816654 U CN203816654 U CN 203816654U
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- CN
- China
- Prior art keywords
- rotating shaft
- tube body
- pipe body
- tooth
- direct current
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- Expired - Fee Related
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Abstract
The utility model provides a drainage stirring device for a chemical teaching experiment, which includes a direct current motor (1), an upper pipe body (2), a lower pipe body (8), a rotating shaft (3) and two tooth-shaped stirring paddles (4), wherein a drainage rod is composed of the upper pipe body (2) and the lower pipe body (8) arranged in a linear shape from top to bottom, and the upper pipe body (2) and the lower pipe body (8) are detachably connected; the bumped part at the top end of the rotating shaft (3) can be inserted in the inner cavity of the upper pipe body (2); the direct current motor (1) is installed at the upper end of the upper pipe body (2); a button switch (7) is arranged at the upper end of the direct current motor (1); the output shaft of the direct current motor (1) is connected with the upper end of the rotating shaft (3); the upper end of each tooth-shaped stirring paddle (4) is articulated with the rotating shaft (3); two slots (9) are symmetrically formed in the outer side of the lower pipe body (8); each tooth-shaped stirring paddle (4) can be inserted in one corresponding slot (9); the drainage stirring device for the chemical teaching experiment is additionally provided with a rubber protecting jacket (10). The drainage stirring device has the benefits of simple structure, good convenience for operation, high portability, uniform stirring speed and high stirring efficiency, so that the experiment can be performed smoothly.
Description
Technical field
The utility model relates to a kind of chemistry teaching experimental provision, is specifically related to a kind of chemistry experiment drainage agitating device.
Background technology
Chemical experiment is an important part in chemistry teaching; in the time carrying out chemical experiment teaching; the mix and blend of aqueous chemical medicine usually can run into; to use conduction stick that liquid chemical medicine is caused in container under normal circumstances; and then use conduction stick to stir; but due to traditional drainage bar structure function singleness, stir area little, in the time stirring, often can not make two kinds of chemicals stir and rapidly merge.Notification number is that the utility model patent of CN203556377U discloses the stirring integrated formula experimental provision of a kind of chemistry teaching drainage, and this utility model exists following problems, 1 in use) paddle area is large, is unfavorable for the efficiency that stirs and the uniformity of stirring; 2) paddle cannot be fixed in the time getting out, and brings very big inconvenience to stirring.
Utility model content
The utility model, for solving the problems of the technologies described above, proposes a kind of chemistry experiment drainage agitating device.
The utility model is to address the above problem the technical scheme of taking to be: the utility model comprises direct current generator (1), upper tube body (2), lower tube body (8), rotating shaft (3) and two profile of tooth paddles (4), upper tube body (2) and lower tube body (8) are yi word pattern from top to bottom composition conduction stick are set, and removably connect between upper tube body (2) and lower tube body (8), the top bossing of rotating shaft (3) can be inserted in the inner chamber of upper tube body (2), direct current generator (1) is arranged on the upper end of upper tube body (2), its upper end is provided with press button (7), the output shaft of direct current generator (1) is connected with the upper end of rotating shaft (3), the upper end of each profile of tooth paddle (4) is all hinged with rotating shaft (3), on the outside of lower tube body (8), symmetry has two slots (9), each profile of tooth paddle (4) can be inserted in a corresponding slot (9), this chemistry experiment drainage agitating device peripheral hardware one rubber protecting jacket (10).
Further, the hinged place of the upper end of described profile of tooth paddle (4) and rotating shaft (3) is provided with a spring (6), and the other end of this spring (6) is connected in rotating shaft (3).
Further, in described rotating shaft (3), be also provided with two keepers (5).
Further, described profile of tooth paddle (4) is metal material.
Further, described slot (9) is provided with magnet, profile of tooth paddle (4) that can adsorbing metal material.
The beneficial effects of the utility model are: while carrying out chemical experiment, first by this device, liquid chemical medicine is drained in reaction vessel, then lower tube body is disassembled, two paddles are under the pulling of spring, Automatic-expanding is to keeper, starter motor start stir, after stirring by two paddles by magnetic-adsorption in the slot of lower tube body.The utility model is simple in structure, simple operation, easy to carry, and mixing speed is even, stirring efficiency is high, ensures carrying out smoothly of experiment.
Brief description of the drawings
Structural representation when Fig. 1 is paddle expansion of the present utility model, Fig. 2 is the front view of this device lower tube body, and Fig. 3 is the side view of the utility model lower tube body, and Fig. 4 is overall schematic of the present utility model.
Detailed description of the invention
Below in conjunction with brief description of the drawings embodiment of the present utility model, the utility model comprises direct current generator (1), upper tube body (2), lower tube body (8), rotating shaft (3) and two profile of tooth paddles (4), upper tube body (2) and lower tube body (8) are yi word pattern from top to bottom composition conduction stick are set, and removably connect between upper tube body (2) and lower tube body (8), the top bossing of rotating shaft (3) can be inserted in the inner chamber of upper tube body (2), direct current generator (1) is arranged on the upper end of upper tube body (2), its upper end is provided with press button (7), the output shaft of direct current generator (1) is connected with the upper end of rotating shaft (3), the upper end of each profile of tooth paddle (4) is all hinged with rotating shaft (3), on the outside of lower tube body (8), symmetry has two slots (9), each profile of tooth paddle (4) can be inserted in a corresponding slot (9), this chemistry experiment drainage agitating device peripheral hardware one rubber protecting jacket (10).The hinged place of the upper end of described profile of tooth paddle (4) and rotating shaft (3) is provided with a spring (6), and the other end of this spring (6) is connected in rotating shaft (3).In described rotating shaft (3), be also provided with two keepers (5).Described profile of tooth paddle (4) is metal material.Described slot (9) is provided with magnet, profile of tooth paddle (4) that can adsorbing metal material.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (5)
1. a chemistry experiment drainage agitating device, it is characterized in that: described a kind of chemistry experiment drainage agitating device comprises direct current generator (1), upper tube body (2), lower tube body (8), rotating shaft (3) and two profile of tooth paddles (4), upper tube body (2) and lower tube body (8) are yi word pattern from top to bottom composition conduction stick are set, and removably connect between upper tube body (2) and lower tube body (8), the top bossing of rotating shaft (3) can be inserted in the inner chamber of upper tube body (2), direct current generator (1) is arranged on the upper end of upper tube body (2), its upper end is provided with press button (7), the output shaft of direct current generator (1) is connected with the upper end of rotating shaft (3), the upper end of each profile of tooth paddle (4) is all hinged with rotating shaft (3), on the outside of lower tube body (8), symmetry has two slots (9), each profile of tooth paddle (4) can be inserted in a corresponding slot (9), this chemistry experiment drainage agitating device peripheral hardware one rubber protecting jacket (10).
2. a kind of chemistry experiment drainage agitating device according to claim 1, it is characterized in that: the hinged place of the upper end of described profile of tooth paddle (4) and rotating shaft (3) is provided with a spring (6), and the other end of this spring (6) is connected in rotating shaft (3).
3. a kind of chemistry experiment drainage agitating device according to claim 2, is characterized in that: in described rotating shaft (3), be also provided with two keepers (5).
4. a kind of chemistry experiment drainage agitating device according to claim 3, is characterized in that: described profile of tooth paddle (4) is metal material.
5. a kind of chemistry experiment drainage agitating device according to claim 4, is characterized in that: described slot (9) is provided with magnet, profile of tooth paddle (4) that can adsorbing metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420269411.6U CN203816654U (en) | 2014-05-19 | 2014-05-19 | Drainage stirring device for chemical teaching experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420269411.6U CN203816654U (en) | 2014-05-19 | 2014-05-19 | Drainage stirring device for chemical teaching experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816654U true CN203816654U (en) | 2014-09-10 |
Family
ID=51472198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420269411.6U Expired - Fee Related CN203816654U (en) | 2014-05-19 | 2014-05-19 | Drainage stirring device for chemical teaching experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371963A (en) * | 2018-05-12 | 2018-08-07 | 谢梓扬 | A kind of quartzy stirring rod of experiment |
-
2014
- 2014-05-19 CN CN201420269411.6U patent/CN203816654U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371963A (en) * | 2018-05-12 | 2018-08-07 | 谢梓扬 | A kind of quartzy stirring rod of experiment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |